Note 12 - Capital and Other Components of Equity (Tables)

12 Months Ended

Mar. 31, 2022

Notes To Financial Statements [Abstract]

Schedule of Stockholders' Equity Note, Warrants or Rights

The warrants of the Corporation are composed of the following:

	March 31, 2022				March 31, 2021
	Number outstanding		Amount		Number outstanding		Amount
			$				$
Liability
May 2018 public offering warrants 2018 (i)		824,218		10		824,218		2,597
Series December 2017 U.S. public offering warrants 2017 (ii)		884,120		—		884,120		2,622
		1,708,338		10		1,708,338		5,219
Equity
Public offering warrants
Public offering U.S. broker warrants December 2017 (iii)		32,390		161		32,390		161
Public offering warrants February 2017 (iv)		—		—		215,491		631
		32,390		161		247,881		792

(i) Warrants to acquire one common share at an exercise price of CAD $10.48, expiring on May 9, 2023.

(ii) Warrants to acquire one common share at an exercise price of $10.08, expiring on December 27, 2022.

(iii) Warrants to acquire one common share at an exercise price of $10.10, expiring on December 19, 2022.

(iv) Warrants to acquire one common share at an exercise price of CAD $17.20, expired on February 21, 2022.